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Concise Physics Class 9 ICSE Solutions for Chapter 4 - Pressure in Fluids and Atmospheric Pressure

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Last updated date: 29th Mar 2024
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ICSE Class 9 Physics Chapter 4 Selina Concise Solutions - Free PDF Download

Updated ICSE Class 9 Physics Chapter 4 - Pressure in Fluids and Atmospheric Pressure Selina Solutions are provided by Vedantu in a step-by-step method. Selina is the most famous publisher of ICSE textbooks. Studying these solutions by Selina Concise Physics Class 9 Solutions which are explained and solved by our subject matter experts will help you in preparing for ICSE exams. Concise Physics Class 9 ICSE Solutions can be easily downloaded in the given PDF format. These solutions for Class 9 ICSE will help you to score good marks in ICSE Exams 2021-22.

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Competitive Exams after 12th Science

ICSE Class 9th Selina

Selina questions present students of class 9 with answers for all the activity questions given in the ICSE Class 9 reading material. Questions are outlined in the most ideal way that is available, adequately conveying ideas to students through different models and charts to help with questions. Questions in these solutions concentrate on sources by specialists with broad information in their comparing skill, subsequently imparting a vigorous report source as Selina questions. questions are incorporated thinking about the most recent prospectus, covering the most recent in the area of science and innovation. This multitude of contemplations while getting ready questions, makes Selina questions students top picks. 


The ideas are obviously put across for students to empower self-study, consequently fostering the breaking down capacities of students and reinforcing essentials that assist with better comprehending the ideas, their importance, and their different applications. The updated solutions for Selina textbooks are created in accordance with the latest syllabus. These are provided by Vedantu in a chapter-wise manner to help the students get a thorough knowledge of all the fundamentals. 


A Detailed Explanation About Push 

The power following up on a surface is known as the push. It has both coarse and greatness. The power applied per unit region applied in an opposite way to the item's surface is known as tension. This opposite power is known as a push. Henceforth, tension can likewise be characterized as pushed per unit surface region. Liquid tension is the strain applied by a liquid. For instance, water (liquid) in a glass (compartment) applies tension every which way, at all focuses. We should now characterize climatic strain. 


The air in the world's air applies a power upon every one of the articles in the climate and furthermore on the earth. Barometric strain can be characterized as the power applied by the climatic air upon a unit region. You will get more familiar with fluid strain and air tension on this subject. Push is the power acting regularly on a surface. It is a vector. Pressure is the push following up on a unit region. It's S.I. The unit is the pascal (Pa). 1 Pa is the strain following up on a surface in case a push of 1 N is applied in a unit region. 


Push applied by a body on a surface because of gravity is equivalent to its weight. Pressure, for a similar push, can be expanded by diminishing the region. Model: Knife. Fluid Pressure: Pascal's law: Pressure applied anyplace in a bound fluid is communicated similarly every which way. The strain at profundity in a liquid segment relies just upon. The thickness of the liquid. Profundity. Speed increases because of gravity (which is steady on the earth's surface). 


The strain at profundity in a liquid section doesn't rely upon the state of the construction containing the liquid. Environmental Pressure: Environmental tension is the power per unit region applied against a surface by the heaviness of the air. Air pressure is likewise alluded to as pneumatic stress. Strain at the top (surface). Air pressure is the strain because of the air section over us and normally, as we climb noticeably all around, the tension abates. 


Pascal's law has importance and has been applied in pressure-driven jacks, water-powered press, and water-driven brakes. The following fascinating idea examined is an environmental strain which is helped with an exhibition of barometrical tension through tests furnished in the coursebook with marked graphs. Likewise talked about are the different methods of estimating climatic strain with the assistance of the accompanying: Simple barometer Fortin’s barometer Aneroid barometer Atomic Pressure The earth is encircled by an envelope of air known as the environment. 


This environmental air stretches out as much as 300 kilometres over the earth’s surface, and icings to the earth because of gravity. The environmental air applies power on every one of the items in the climate and on the earth. The power or push applied by the climatic air on a unit region is characterized as environmental tension. The inexact worth of environmental tension on the earth's surface is 1.013 x 105 Pa. The climatic strain at a point is something similar every which way.


Vedantu offers complete solutions to help students of class 9 to understand the complete concepts of chapter 4. These solutions are easy to understand and are available for free. The solutions available at Vedantu are prepared by the subject matter experts and can help students do well in the exams.

FAQs on Concise Physics Class 9 ICSE Solutions for Chapter 4 - Pressure in Fluids and Atmospheric Pressure

1. What does Selina Concise Physics Class 9 ICSE Solutions for Chapter 4 - Pressure in Fluids and Atmospheric Pressure consist of and where can I get notes on it?

It consists of the following topics, named unit wise:

4.1 Thrust and pressure

4.2 Pressure in fluids

4.3 The pressure exerted by a fluid column

4.4 Laws of liquid and fluid pressure

4.5 Some consequences of liquid pressure

4.6 Transmission of pressure in fluids, Pascal’s law

4.7 Application of Pascal’s Law

4.8 Examples of Hydraulic machines

4.9 Atmospheric pressure

4.10 Demonstration of atmospheric pressure

4.11 Common consequences of atmospheric pressure

4.12 Measurement of atmospheric pressure

4.13 Variation of atmospheric pressure with altitude

4.14 Weather forecast by the use of barometer

4.15 Altimeter

Students can easily go straight to the Vedantu app and can download solution PDFs which can help them understand and cross-check their problems and learn from their mistakes.

2. What are the Key Features of Selina Solutions for class 9 Physics Chapter 4 Pressure in Fluids and Atmospheric Pressure ICSE?

It is the best review device that empowers bother free planning 

  • Extreme answers for reading material inquiries outlined as per the data given in the coursebook 

  • Doubts are clarified with the assistance of a marked chart any place fundamental 

  • Numericals are given nitty-gritty clarifications with comparing units 

  • Bit by bit answers for every one of the physical science ideas

3. How important is it to solve every problem given in Selina Concise Physics Class 9 ICSE Solutions for Chapter 4 - Pressure in Fluids and Atmospheric Pressure?

A student should consider solving each question there is in the text, be it any chapter. It is necessary because the practice you will get by solving these solutions is definitely going to help you in the long run. You will know the exam paper pattern and knowing it beforehand is going to help you a lot.